*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration:none;
}
.header-nav{
    background: #eee;
    margin-bottom: 1px;
    font-size: 13px;
}

/*头部导航左侧*/
.header-site-nav{
    width: 1200px;
    margin: 0 auto;
}
.header-main{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.header-f1 div{
    display: inline-block;
    height: 38px;
}
.header-f1{
    height: 38px;
}
header a{
    text-decoration: none;
    color: #8c8c8c;
    font: 12px/1.5;
}
header a:hover{
    color: #f42828;
}
.header-f1-tetx-info .header-a-red{
    color: #f42828;
}
.header-f1-city{
    padding: 0 7px;
}
.header-f1-city i{
    width: 25px;
    height: 26px;
} 
.header-f1-city i img{
    position: relative;
    top: 8px;
}
.header-f1-city .header-address{
    color: #8c8c8c;
}
.header-city-check{
    position: relative;
}
.header-f1 .header-address-choose{
    width: 443px;
    height: 236px;
    position: absolute;
    left: 0px;
    top: 39px;
    border: 1px solid #d2d2d2;
    background-color: #fff;
    display: none;
}
.header-f1 .header-city-mask{
    position: absolute;
    width: 81px;
    height: 3px;
    background-color: #fff;
    top: 38px;
    left: 1px;
    z-index: 99;
    display: none;
}
.header-city-check:hover{
    border: 1px solid #d2d2d2;
    border-bottom: 1px solid #fff;
    background-color: #fff;
}
.header-city-check:hover .header-city-mask{
    display: block;
}
.header-city-check:hover .header-address-choose{
    display: block;
}
.header-f1-tetx-info{
    margin-left: 10px;
}
.header-f1-tetx-info a{
    margin-left: 5px;
}

/* 导航 右侧 */
header .header-site-nav ul{
    width: 374px;
    display: flex;
    justify-content:space-around;
}
header .header-site-nav ul li{
    text-align: center;
    line-height: 38px;
}
.header-site-nav ul li a{
    border-right: 1px solid #ccc;
    padding-right: 10px;
}
.header-site-nav ul .header-list-last{
    position: relative;
    padding: 0 5px;
}
.header-site-nav ul .header-list-last a{
    border-right:0px;
}
.header-site-nav ul .header-list-last i{
    position: absolute;
    top: 2px;
    left: 56px;
}
.header-list-last-div{
    position: absolute;
    top: 38px;
    left: -309px;
    border: 1px solid #ccc;
    padding: 18px 0px;
    min-width: 380px;
    display: flex;
    display: none;
    background-color: #fff;
    z-index: 10;
}
.header-list-last-div-l{
    margin-left: 30px;
    border-right: 1px solid #ccc;
}
.header-list-last-div-r{
    width: 250px;
    float: left;
    padding: 0 15px;
}
.header-list-last-div dt{
    font-weight: 700;
    color: #666;
    text-align: left;
}
.header-list-last-div-r dd{
    float: left;
}
.header-list-last-div-r dd div{
    display: inline-block;
}
.header-list-last-div-r dd div a{
    padding-right: 20px;
}
.header-list-mask{
    position: absolute;
    top: 37px;
    left: 0px;
    width: 73px;
    height: 3px;
    z-index: 99;
    background-color: #fff;
    display: none;
}
.header-list-last:hover{
    background-color: #fff;
    border: 1px solid #ccc;
}
.header-list-last:hover .header-list-mask{
    display: block;
}
.header-list-last:hover .header-list-last-div{
    display: flex;
}

.hrader{
    width: 100%;
    height: 100px;
    padding-bottom: 10px;
    background-color: #fff;
}
.header>div{
    width: 1200px;
    height: 100px;
    margin: 0px auto;
    position: relative;
}
.logo{
    width: 190px;
    height: 100px;
    float: left;
    position: relative;
}
.logo-img{
    position: absolute;
    top: 20px;
}
.yushou-search{
    float: left;
    margin: 30px 0 0 78px;
    width: 546px;
    position: relative;
}
.search-text{
    width: 378px;
    height: 14px;
    padding: 8px;
    border: 2px solid #f42424;
    outline: 0;
    font-size: 12px;
    float: left;
}
.search-shangpin,.search-dianpu{
    width: 70px;
    height: 34px;
    line-height: 34px;
    background-color: #f42424;
    color: #fff;
    font-size: 14px;
    border: none;
    cursor: pointer;
    float: left;
}
.search-shangpin{
    margin-right: 8px;
}
.search-dianpu{
    background-color: #b31919;
}
.shopCar{
    width: 178px;
    height: 33px;
    line-height: 33px;
    border: 1px solid #999;
    position: absolute;
    right: 0px;
    top: 30px;
}
.shopCar i{
    padding-left: 30px;
    font-size: 20px;
    float: left;
    color: #f42424;
}
.shopCar a{
    margin-left: 8px;
    color: #f42424;
}
.car-num{
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    float: right;
    border-radius: 50%;
    background-color: #f42424;
    color: #fff;
    margin-right: 15px;
    margin-top: 5px;
    cursor: pointer;
}
.keyword{
    float: left;
    width: 100%;
    height: 30px;
    overflow: hidden;
}
.keyword li{
    float: left;
    height: 28px;
    line-height: 28px;
    margin-right: 10px;
}
.keyword li a{
    color: #999;
    font-size: 12px;
}
.keyword li a:hover{
    color: #f42424;
}
.dorpdown-layer{
    width: 274px;
    height: 70px;
    border: 1px solid #999;
    background-color: #fff;
    position: absolute;
    top: 33px;
    right: -1px;
    z-index: 10;
    padding: 20px;
    display: none;
}
.nodgoods b{
    display: block;
    background: url(../img/ys-gwc-01.png) no-repeat;
    width: 110px;
    height: 68px;
    float: left;
}
.nodgoods span{
    font-size: 12px;
    color: #999;
}
.xian{
    width: 178px;
    height: 2px;
    background-color: #fff;
    position: absolute;
    top: 32px;
    right: 0px;
    z-index: 100;
    display: none;
}
.shopCar:hover .dorpdown-layer{
    display: block;
}
.shopCar:hover .xian{
    display: block;
}
.nav-top{
    width: 100%;
    height: 40px;
    border-bottom: 2px solid #f42424;
}
.nav-center{
    width: 1200px;
    height: 40px;
    margin: 0px auto;
}
.categorys-type{
    width: 200px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background-color: #f42424;
    float: left;
}
.categorys-type a{
    font-size: 20px;
    font-weight: 900;
    color: #fff;
}
.nav-main{
    height: 40px;
    float: left;
    position: relative;
    left: -200px;
}
.nav-main li{
    width: 64px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    margin: 0px 20px;
    float: left;
}
.nav-main li a{
    color: #555;
}
.categorys-tab-content{
    width: 200px;
    height: 380px;
    position: relative;
    float: left;
    top: 42px;
    left: -200px;
    background-color: rgba(0,0,0,0.6);
    z-index: 10;
}
.item-content{
    width: 200px;
    height: 54px;
    position: relative;
}
.pre-icon-pre1{
    display: block;
    width: 22px;
    height: 30px;
    position: absolute;
    background: url(../img/pre-icon.png) no-repeat;
    top: 16px;
    left: 25px;
}
.item-content a{
    color: #fff;
    font-size: 14px;
    line-height: 54px;
    padding-left: 60px;
}
.pre-icon-pre2
,.pre-icon-pre3
,.pre-icon-pre4
,.pre-icon-pre5
,.pre-icon-pre6
,.pre-icon-pre7{
    display: block;
    width: 22px;
    height: 30px;
    position: absolute;
    background: url(../img/pre-icon.png) no-repeat;
    top: 10px;
    left: 25px;
    background-position: -1px -50px;
}
.pre-icon-pre3{
    background-position: -1px -102px;
}
.pre-icon-pre4{
    background-position: -2px -159px;
}
.pre-icon-pre5{
    background-position: -1px -211px;
}
.pre-icon-pre6{
    background-position: -1px -266px;
}
.pre-icon-pre7{
    background-position: -1px -322px;
}
.item-content:hover a{
    color: #f42424;
}
.focus {
    border: 1px solid black;
    margin: 0px auto;
    top: -338px;
    left: 0px;
}
.focus ol{
    background-color: hsla(0,0%,100%,.3);
    border-radius: 10px;
    height: 18px;
    width: 60px;
}
.focus ol li{
    margin-left: 5px;
    margin-top: 3px;
}
.signboard{
    width: 1200px;
    margin: 0px auto;
    position: relative;
    top: -320px;
}
.lb2{
    width: 1200px;
    height: 300px;
    margin: 0px auto;
    position: relative;
    top: -300px;
}
.lb2-left{
    width: 300px;
    height: 300px;
    float: left;
}
.lb2-right{
    float: left;
    width: 300px;
    height: 300px;
}
.app {
    width: 600px;
    height: 300px;
    float: left;
    overflow: hidden;
}
 
.app .scroll {
    position: relative;
    display: inline-block;
    width: 600px;
    height: 300px;
}
 
.app .scroll .img {
    display: none;
    width: 100%;
}
 
.app .scroll .current {
    display: block;
}
 
.scroll .lf {
    position: absolute;
    top: 50%;
    left: 10px;
    background-image: url('../img/20190919083531365.png');
    background-position: -83px 0;
    width: 41px;
    height: 69px;
    cursor: pointer;
    transform: translateY(-50%);
}
 
.scroll .lr {
    position: absolute;
    top: 50%;
    right: 10px;
    background-image: url('../img/20190919083531365.png');
    background-position: -123px 0;
    width: 41px;
    height: 69px;
    cursor: pointer;
    transform: translateY(-50%);
}
 
.dots {
    position: absolute;
    bottom: 15px;
    right: 20px;
    width: 160px;
}
 
.dots>span {
    display: inline-block;
    box-sizing: border-box;
    width: 11px;
    height: 11px;
    border: 3px solid rgba(204, 204, 204, 0.2);
    border-radius: 15px;
    cursor: pointer;
}
 
.dots>span:not(:last-child) {
    margin-right: 5px;
}
/* 小圆点的颜色 */
.dots .square {
    background: #666;
}
iframe{
    width: 100%;
    height: 400px;
}